问题 单项选择题

男,48岁,发作性胸痛一个月,每次发作含硝酸甘油后缓解,考虑冠心病心绞痛。最常用的检查方法是()

A.心脏X线摄片

B.心电图运动负荷试验

C.放射性核素检查

D.动态心电图

E.超声心动图

答案

参考答案:B

解析:诊断心绞痛首选方法是发作时心电图。心电图运动负荷试验应用价值:①对无症状者筛选有无隐性冠心病;②估计冠状动脉狭窄的严重程度,筛选高危病人以便进行手术治疗;③测定冠心病病人心脏功能和运动耐量,以便客观地安排病人的活动范围和劳动强度。

阅读理解

阅读理解

Dear Wu Qian,

      Thank you very much for your letter. You want to know about my favorite sport and instruments. Now I tell you. I like playing basketball very much. And I like volleyball and ping-pong. Playing basketball is my favorite instrument is piao. I play the piao every weekend. What about you? What's your favorite sport?

Do you like to play the piano? Who's your favorite player? Please write and tell me.

                                                                                                                            Yours,

                                                                                                                            Han Mei

根据短文内容,选择最佳答案。

1.The letter is from ________.

A. Han Mei  

B. Wu Qian  

C. Lucy    

D. Bob

2. Han Mei's favorite sport is _________.

A. swimming  

B. playing basketball  

C. running    

D. playing volleyball

3.Han Mei is good at________.  

A. dancing    

B. singing    

C. painting    

D. swimming

4. Han Mei wants to know __________-  

A. how old Wu Qian is

B. What Wu Qian has  

C. what Wu Qian's favorite sport is

D. where Wu Qian has

5. The letter is to ______.

A. a teacher    

B. Mary    

C. Han Mei    

D. Wu Qian

选择题